Pfirrmann; Christina

Patent Applications and Registrations

Patent applications and USPTO patent grants for Pfirrmann; Christina.The latest application filed is for "method for treatment of a chromium finish surface".

Company Profile

5.6.6

Pfirrmann; Christina - Berlin DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for treatment of a chromium finish surface Grant 11,214,881 - Pfirrmann , et al. January 4, 2	2022-01-04
Method For Treatment Of A Chromium Finish Surface App 20210355594 - PFIRRMANN; Christina ; et al.	2021-11-18
Method for treatment of a chromium finish surface Grant 11,078,585 - Pfirrmann , et al. August 3, 2	2021-08-03
Plating compositions for electrolytic copper deposition, its use and a method for electrolytically depositing a copper or copper alloy layer onto at least one surface of a substrate Grant 10,982,343 - Wachter , et al. April 20, 2	2021-04-20
Method for electrolytically passivating an outermost chromium or outermost chromium alloy layer to increase corrosion resistance thereof Grant 10,900,140 - Ozkaya , et al. January 26, 2	2021-01-26
Plating Compositions For Electrolytic Copper Deposition, Its Use And A Method For Electrolytically Depositing A Copper Or Copper Alloy Layer Onto At Least One Surface Of A Substrate App 20200347504 - WACHTER; Philipp ; et al.	2020-11-05
A Method For Electrolytically Passivating An Outermost Chromium Or Outermost Chromium Alloy Layer To Increase Corrosion Resistan App 20190352791 - OZKAYA; Berkem ; et al.	2019-11-21
Method For Treatment Of A Chromium Finish Surface App 20190203360 - PFIRRMANN; Christina ; et al.	2019-07-04
Method for increasing adhesion between a chromium surface and a lacquer Grant 10,196,530 - Pfirrmann , et al. Fe	2019-02-05
Method For Increasing Adhesion Between A Chromium Surface And A Lacquer App 20180273775 - PFIRRMANN; Christina ; et al.	2018-09-27
Method for cathodic corrosion protection of chromium surfaces Grant 9,441,306 - Pfirrmann , et al. September 13, 2	2016-09-13
Method For Cathodic Corrosion Protection Of Chromium Surfaces App 20160168725 - PFIRRMANN; Christina ; et al.	2016-06-16

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